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(8) Place a straightedge across the face of the body, between bolt holes. If a feeler gauge of 0.077 mm (9) Inspect oil pressure relief valve plunger for scoring and free operation in its bore. Small marks (10) The relief valve spring (Fig. 151) has a free length of approximately 49.5 mm (1.95 in.) it should (11) Assemble oil pump. (Refer to 9 - ENGINE/LU- BRICATION/OIL PUMP - ASSEMBLY) ASSEMBLY (1) Assemble oil pump using new parts as required. (Fig. 152). (3) Prime oil pump before installation by filling rotor cavity with engine oil. (4) If oil pressure is low and pump is within spec- ifications, inspect for worn engine bearings or other INSTALLATION NOTE: Thoroughly clean all bolt threads and threaded area in the engine, removing all oil resi- (1) Prime oil pump before installation by filling rotor cavity with clean engine oil. (2) Install oil pump and gasket carefully over the crankshaft and position pump onto block (Fig. 153). Fig. 150 Measuring Clearance Over Rotors 1 - STRAIGHT EDGE Fig. 151 Oil Pressure Relief Valve 1 - RELIEF VALVE Fig. 152 Oil Pump 1 - OIL PUMP BODY Fig. 153 OIL PUMP 1 - OIL PUMP CS ENGINE 3.5L 9 - 91 OIL PUMP (Continued) |